package com.cc.dao;

import com.cc.entity.UserStudent;

public interface UserStudentMapper {
    int deleteByPrimaryKey(String id);

    int insert(UserStudent record);

    int insertSelective(UserStudent record);

    UserStudent selectByPrimaryKey(String id);

    int updateByPrimaryKeySelective(UserStudent record);

    int updateByPrimaryKey(UserStudent record);
    //自己写的
    UserStudent selectUserStudentByUsername(UserStudent userStudent);
}